CNN New Day Saturday May 16, 2015 10:04:00
Windshield. erin mclaughlin is live following the investigation here. erin, what have you learned this morning? >> reporter: hi, christi. well, investigatorsing trying to solve the mystery of why amtrak 188 crashed. they're now looking at the possibility that the train may have been struck by some sort of project style. yesterday in a press conference, a member of the ntsb pointed to two key new pieces of evidence. information from the assistant conductor of amtrak 188. she says that prior to the crash, she heard a radio transmission between the amtrak dispatcher and the engineer of a nearby s...